<template>
  <div class="carcontral">
      <transition name="move">
          <div class="car-decress" v-show="food.count>0" @click.stop.prevent="decress">
              <span class="inner icon-remove_circle_outline"></span>
          </div>
      </transition>
      <div class="car-count" v-show="food.count>0">{{food.count}}</div>
      <div class="car-add icon-add_circle" @click.stop.prevent="addcar"></div>
  </div>
</template>
<script type="text/ecmascript-6">
import Vue from "vue";
export default {
  props: {
    food: {
      type: Object
    }
  },
  methods: {
    addcar(event) {
      if (!event._constructed) {
        return 0;
      }
      if (!this.food.count) {
        Vue.set(this.food, "count", 1);
      } else {
        this.food.count++;
      }
      this.$emit("addCart", event.target);
    },
    decress(event) {
      if (!event._constructed) {
        return 0;
      }
      if (this.food.count) {
        this.food.count--;
      }
    }
  }
};
</script>
<style lang="scss" scoped>
@import "../../common/scss/icon.scss";

.carcontral {
  font-size: 0;
  .car-decress {
    display: inline-block;
    padding: 6px;
    transition: all 0.4s;
    .inner {
      display: inline-block;
      line-height: 24px;
      font-size: 24px;
      color: rgb(0, 160, 220);
    }
    &.move-enter-active,
    &.move-leave-active {
      opacity: 1;
      transform: translate3d(0, 0, 0);
      .inner {
        transition: all 0.4s;
        transform: rotate(0);
      }
    }
    &.move-enter,
    &.move-leave-active {
      opacity: 0;
      transform: translate3d(24px, 0, 0);
      .inner {
        transform: rotate(180deg);
      }
    }
  }
  .car-count {
    display: inline-block;
    vertical-align: top;
    width: 12px;
    padding-top: 6px;
    line-height: 24px;
    text-align: center;
    font-size: 10px;
    color: rgb(147, 153, 153);
  }
  .car-add {
    display: inline-block;
    padding: 6px;
    line-height: 24px;
    font-size: 24px;
    color: rgb(0, 160, 220);
  }
}
</style>


